From 08adb3a1997d7310c132d322364f136515af070c Mon Sep 17 00:00:00 2001
From: Luke Parker <lukeparker5132@gmail.com>
Date: Tue, 5 Dec 2023 02:38:50 -0500
Subject: [PATCH] Remove TX_VERSION from substrate/client, as CheckTxVersion
 was removed from the runtime

https://github.com/serai-dex/polkadot-sdk/commit/b892b0122e0848ff4e8239b0212f202686557b18 for reasoning.
---
 substrate/abi/src/lib.rs          | 1 -
 substrate/client/src/serai/mod.rs | 2 --
 2 files changed, 3 deletions(-)

diff --git a/substrate/abi/src/lib.rs b/substrate/abi/src/lib.rs
index 2e873f4c..8a5255f3 100644
--- a/substrate/abi/src/lib.rs
+++ b/substrate/abi/src/lib.rs
@@ -65,7 +65,6 @@ pub struct Extra {
 #[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
 pub struct SignedPayloadExtra {
   pub spec_version: u32,
-  pub tx_version: u32,
   pub genesis: [u8; 32],
   pub mortality_checkpoint: [u8; 32],
 }
diff --git a/substrate/client/src/serai/mod.rs b/substrate/client/src/serai/mod.rs
index 0504be7e..e42914e6 100644
--- a/substrate/client/src/serai/mod.rs
+++ b/substrate/client/src/serai/mod.rs
@@ -167,7 +167,6 @@ impl Serai {
 
   pub fn sign(&self, signer: &Pair, call: Call, nonce: u32, tip: u64) -> Transaction {
     const SPEC_VERSION: u32 = 1;
-    const TX_VERSION: u32 = 1;
 
     let extra =
       Extra { era: sp_runtime::generic::Era::Immortal, nonce: Compact(nonce), tip: Compact(tip) };
@@ -176,7 +175,6 @@ impl Serai {
       &extra,
       SignedPayloadExtra {
         spec_version: SPEC_VERSION,
-        tx_version: TX_VERSION,
         genesis: self.genesis,
         mortality_checkpoint: self.genesis,
       },